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authorJoseph Smith <joe@settoplinux.org>2010-06-21 19:40:09 +0000
committerJoseph Smith <joe@smittys.pointclark.net>2010-06-21 19:40:09 +0000
commit40bffc22cd6b83b186c023d473e6213a65c2d51d (patch)
treed813b17542266836c373f8e534cd7b7fa2ea17c5 /src/cpu/intel/model_68x/model_68x_init.c
parent992ae486c7f4eddca9046be8bed250292b0fbd28 (diff)
downloadcoreboot-40bffc22cd6b83b186c023d473e6213a65c2d51d.tar.xz
Create new socket for FCPGA370 and PGA370 CPU's for CAR. Add CAR support for Coppermine FC-PGA CPU's (model_68x).
Signed-off-by: Joseph Smith <joe@settoplinux.org> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5636 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu/intel/model_68x/model_68x_init.c')
-rw-r--r--src/cpu/intel/model_68x/model_68x_init.c143
1 files changed, 143 insertions, 0 deletions
diff --git a/src/cpu/intel/model_68x/model_68x_init.c b/src/cpu/intel/model_68x/model_68x_init.c
new file mode 100644
index 0000000000..0ff92ccb01
--- /dev/null
+++ b/src/cpu/intel/model_68x/model_68x_init.c
@@ -0,0 +1,143 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2010 Joseph Smith <joe@settoplinux.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <string.h>
+#include <cpu/cpu.h>
+#include <cpu/x86/mtrr.h>
+#include <cpu/x86/msr.h>
+#include <cpu/x86/lapic.h>
+#include <cpu/intel/microcode.h>
+#include <cpu/x86/cache.h>
+#include <usbdebug.h>
+
+static const uint32_t microcode_updates[] = {
+ #include "microcode-534-MU16810d.h"
+ #include "microcode-535-MU16810e.h"
+ #include "microcode-536-MU16810f.h"
+ #include "microcode-537-MU268110.h"
+ #include "microcode-538-MU168111.h"
+ #include "microcode-550-MU168307.h"
+ #include "microcode-551-MU168308.h"
+ #include "microcode-727-MU168313.h"
+ #include "microcode-728-MU168314.h"
+ #include "microcode-729-MU268310.h"
+ #include "microcode-611-MU168607.h"
+ #include "microcode-612-MU168608.h"
+ #include "microcode-615-MU16860a.h"
+ #include "microcode-617-MU16860c.h"
+ #include "microcode-618-MU268602.h"
+ #include "microcode-662-MU168a01.h"
+ #include "microcode-691-MU168a04.h"
+ #include "microcode-692-MU168a05.h"
+ /* Dummy terminator */
+ 0x0, 0x0, 0x0, 0x0,
+ 0x0, 0x0, 0x0, 0x0,
+ 0x0, 0x0, 0x0, 0x0,
+ 0x0, 0x0, 0x0, 0x0,
+};
+
+static inline void strcpy(char *dst, char *src)
+{
+ while (*src) *dst++ = *src++;
+}
+
+static void fill_processor_name(char *processor_name)
+{
+ struct cpuid_result regs;
+ char temp_processor_name[49];
+ char *processor_name_start;
+ unsigned int *name_as_ints = (unsigned int *)temp_processor_name;
+ int i;
+
+ for (i=0; i<3; i++) {
+ regs = cpuid(0x80000002 + i);
+ name_as_ints[i*4 + 0] = regs.eax;
+ name_as_ints[i*4 + 1] = regs.ebx;
+ name_as_ints[i*4 + 2] = regs.ecx;
+ name_as_ints[i*4 + 3] = regs.edx;
+ }
+
+ temp_processor_name[48] = 0;
+
+ /* Skip leading spaces */
+ processor_name_start = temp_processor_name;
+ while (*processor_name_start == ' ')
+ processor_name_start++;
+
+ memset(processor_name, 0, 49);
+ strcpy(processor_name, processor_name_start);
+}
+
+#if CONFIG_USBDEBUG
+static unsigned ehci_debug_addr;
+#endif
+
+static void model_68x_init(device_t cpu)
+{
+ char processor_name[49];
+
+ /* Turn on caching if we haven't already */
+ x86_enable_cache();
+
+ /* Update the microcode */
+ intel_update_microcode(microcode_updates);
+
+ /* Print processor name */
+ fill_processor_name(processor_name);
+ printk(BIOS_INFO, "CPU: %s.\n", processor_name);
+
+#if CONFIG_USBDEBUG
+ // Is this caution really needed?
+ if(!ehci_debug_addr)
+ ehci_debug_addr = get_ehci_debug();
+ set_ehci_debug(0);
+#endif
+
+ /* Setup MTRRs */
+ x86_setup_mtrrs(36);
+ x86_mtrr_check();
+
+#if CONFIG_USBDEBUG
+ set_ehci_debug(ehci_debug_addr);
+#endif
+
+ /* Enable the local cpu apics */
+ setup_lapic();
+}
+
+static struct device_operations cpu_dev_ops = {
+ .init = model_68x_init,
+};
+
+static struct cpu_device_id cpu_table[] = {
+ { X86_VENDOR_INTEL, 0x0680 },
+ { 0, 0 },
+};
+
+static const struct cpu_driver driver __cpu_driver = {
+ .ops = &cpu_dev_ops,
+ .id_table = cpu_table,
+};
+